Signed-off-by: Wolfgang Denk wd@denx.de cc: Anatolij Gustschin agust@denx.de --- V2: changed text as suggested by Jeroen Hofstee in 50E55D24.8000809@myspectrum.nl
README | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/README b/README index 78f40df..f84108e 100644 --- a/README +++ b/README @@ -2695,11 +2695,14 @@ FIT uImage format: - Frame Buffer Address: CONFIG_FB_ADDR
- Define CONFIG_FB_ADDR if you want to use specific - address for frame buffer. - Then system will reserve the frame buffer address to - defined address instead of lcd_setmem (this function - grabs the memory for frame buffer by panel's size). + Define CONFIG_FB_ADDR if you want to use specific + address for frame buffer. This is typically the case + when using a graphics controller has separate video + memory. U-Boot will then place the frame buffer at + the given address instead of dynamically reserving it + in system RAM by calling lcd_setmem(), which grabs + the memory for the frame buffer depending on the + configured panel size.
Please see board_init_f function.